98.5k views
2 votes
Simplify the expression (x + 3) +9
A. 3x + 9
B. x + 9
C. x + 3
D. x + 12

User Prevok
by
8.0k points

2 Answers

0 votes

Answer:

x +12

Explanation:

User Rami Nour
by
8.6k points
4 votes

Answer:

x + 12

Explanation:


(x + 3) + 9


x + 3 + 9


= x + 12

User Swalkner
by
7.9k points